Analysis
-
max time kernel
48s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-01-2023 16:32
Static task
static1
Behavioral task
behavioral1
Sample
9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4.exe
Resource
win10v2004-20220812-en
General
-
Target
9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4.exe
-
Size
128KB
-
MD5
b33657fd180bdaf5cd57a82c348f86ca
-
SHA1
80b48cfab2d5df0927381c18b13a3d6c4fc55611
-
SHA256
9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4
-
SHA512
8691aac89ff7c0080bce9c6c3133bc0d6cc0274daa8eb8d3427eb6929a4201d83c2108185d725183d5641c273e5992469575567a402129a4c731a078291e3a21
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SSDEEP
1536:uWWTwV4fVhuN3yFBm1H/1zT+yLUcAeOud1h+OhDQTcuxVQwV4MjW:2wVUPE34B4HZntAJud1h+OhMTcQqwV
Malware Config
Extracted
guloader
https://onedrive.live.com/download?cid=802AC8A73EEC8C8E&resid=802AC8A73EEC8C8E%21109&authkey=AHIyNVT0zJMFfdA
Signatures
-
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
-
Guloader payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1884-56-0x0000000000280000-0x000000000028C000-memory.dmp family_guloader -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4.exepid process 1884 9e94446daa31307c1f06f8d452ace86c16c1306eb32c16a083fc30c7f1d6ccc4.exe